Question

Assume that the heights of American women are approximately normally distributed with a mean of 66.5 in. and a standard deviation of 2.5 in. Within what range are the heights of 95% of American women? Please help immediately!!! :(
Z = ±1.96 for 95%

Z = (score-mean)/SD

Insert values and calculate.

Related Questions

Suppose the heights of women aged 20 to 29 follow approximately the N(66.7, 2.4) distribution. Also... The heights of women aged 20 to 29 follow approximately the N (64, 4) distribution. Men the same age... The heights of young American women, in inches, are normally distributed with mean mu and standard d... The heights of American women between the ages of 18 and 24 are approximately normally distributed....